Introduce PREFERRED_CONSTRUCTORS_ATTRIBUTE on AbstractBeanDefinition

Closes gh-30917
This commit is contained in:
Juergen Hoeller
2023-07-22 16:06:14 +02:00
parent b53034fe62
commit 4786e2bf53
6 changed files with 135 additions and 42 deletions

View File

@@ -65,6 +65,7 @@ import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.support.BeanDefinitionOverrideException;
import org.springframework.beans.factory.support.ChildBeanDefinition;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.beans.factory.support.GenericBeanDefinition;
import org.springframework.beans.factory.support.ManagedList;
import org.springframework.beans.factory.support.RootBeanDefinition;
import org.springframework.beans.factory.xml.ConstructorDependenciesBean;
@@ -1370,10 +1371,10 @@ class DefaultListableBeanFactoryTests {
lbf.registerBeanDefinition("rod2", bd2);
lbf.setParameterNameDiscoverer(new DefaultParameterNameDiscoverer());
assertThatExceptionOfType(UnsatisfiedDependencyException.class).isThrownBy(() ->
lbf.autowire(ConstructorDependency.class, AutowireCapableBeanFactory.AUTOWIRE_CONSTRUCTOR, false))
.withMessageContaining("rod")
.withMessageContaining("rod2");
assertThatExceptionOfType(UnsatisfiedDependencyException.class)
.isThrownBy(() -> lbf.autowire(ConstructorDependency.class, AutowireCapableBeanFactory.AUTOWIRE_CONSTRUCTOR, false))
.withMessageContaining("rod")
.withMessageContaining("rod2");
}
@Test
@@ -1432,6 +1433,57 @@ class DefaultListableBeanFactoryTests {
assertThat(bean.getSpouse()).isNull();
}
@Test
void autowirePreferredConstructors() {
lbf.registerBeanDefinition("spouse1", new RootBeanDefinition(TestBean.class));
lbf.registerBeanDefinition("spouse2", new RootBeanDefinition(TestBean.class));
RootBeanDefinition bd = new RootBeanDefinition(ConstructorDependenciesBean.class);
bd.setAutowireMode(RootBeanDefinition.AUTOWIRE_CONSTRUCTOR);
lbf.registerBeanDefinition("bean", bd);
lbf.setParameterNameDiscoverer(new DefaultParameterNameDiscoverer());
ConstructorDependenciesBean bean = lbf.getBean(ConstructorDependenciesBean.class);
Object spouse1 = lbf.getBean("spouse1");
Object spouse2 = lbf.getBean("spouse2");
assertThat(bean.getSpouse1()).isSameAs(spouse1);
assertThat(bean.getSpouse2()).isSameAs(spouse2);
}
@Test
void autowirePreferredConstructorsFromAttribute() {
lbf.registerBeanDefinition("spouse1", new RootBeanDefinition(TestBean.class));
lbf.registerBeanDefinition("spouse2", new RootBeanDefinition(TestBean.class));
GenericBeanDefinition bd = new GenericBeanDefinition();
bd.setBeanClass(ConstructorDependenciesBean.class);
bd.setAttribute(GenericBeanDefinition.PREFERRED_CONSTRUCTORS_ATTRIBUTE,
ConstructorDependenciesBean.class.getConstructors());
lbf.registerBeanDefinition("bean", bd);
lbf.setParameterNameDiscoverer(new DefaultParameterNameDiscoverer());
ConstructorDependenciesBean bean = lbf.getBean(ConstructorDependenciesBean.class);
Object spouse1 = lbf.getBean("spouse1");
Object spouse2 = lbf.getBean("spouse2");
assertThat(bean.getSpouse1()).isSameAs(spouse1);
assertThat(bean.getSpouse2()).isSameAs(spouse2);
}
@Test
void autowirePreferredConstructorFromAttribute() throws Exception {
lbf.registerBeanDefinition("spouse1", new RootBeanDefinition(TestBean.class));
lbf.registerBeanDefinition("spouse2", new RootBeanDefinition(TestBean.class));
GenericBeanDefinition bd = new GenericBeanDefinition();
bd.setBeanClass(ConstructorDependenciesBean.class);
bd.setAttribute(GenericBeanDefinition.PREFERRED_CONSTRUCTORS_ATTRIBUTE,
ConstructorDependenciesBean.class.getConstructor(TestBean.class));
lbf.registerBeanDefinition("bean", bd);
lbf.setParameterNameDiscoverer(new DefaultParameterNameDiscoverer());
ConstructorDependenciesBean bean = lbf.getBean(ConstructorDependenciesBean.class);
Object spouse = lbf.getBean("spouse1");
assertThat(bean.getSpouse1()).isSameAs(spouse);
assertThat(bean.getSpouse2()).isNull();
}
@Test
void dependsOnCycle() {
RootBeanDefinition bd1 = new RootBeanDefinition(TestBean.class);
@@ -1441,11 +1493,11 @@ class DefaultListableBeanFactoryTests {
bd2.setDependsOn("tb1");
lbf.registerBeanDefinition("tb2", bd2);
assertThatExceptionOfType(BeanCreationException.class).isThrownBy(() ->
lbf.preInstantiateSingletons())
.withMessageContaining("Circular")
.withMessageContaining("'tb2'")
.withMessageContaining("'tb1'");
assertThatExceptionOfType(BeanCreationException.class)
.isThrownBy(() -> lbf.preInstantiateSingletons())
.withMessageContaining("Circular")
.withMessageContaining("'tb2'")
.withMessageContaining("'tb1'");
}
@Test
@@ -1460,11 +1512,11 @@ class DefaultListableBeanFactoryTests {
bd3.setDependsOn("tb1");
lbf.registerBeanDefinition("tb3", bd3);
assertThatExceptionOfType(BeanCreationException.class).isThrownBy(
lbf::preInstantiateSingletons)
.withMessageContaining("Circular")
.withMessageContaining("'tb3'")
.withMessageContaining("'tb1'");
assertThatExceptionOfType(BeanCreationException.class)
.isThrownBy(lbf::preInstantiateSingletons)
.withMessageContaining("Circular")
.withMessageContaining("'tb3'")
.withMessageContaining("'tb1'");
}
@Test
@@ -1562,9 +1614,9 @@ class DefaultListableBeanFactoryTests {
lbf.registerBeanDefinition("bd1", bd1);
lbf.registerBeanDefinition("bd2", bd2);
assertThatExceptionOfType(NoUniqueBeanDefinitionException.class).isThrownBy(() ->
lbf.getBean(TestBean.class))
.withMessageContaining("more than one 'primary'");
assertThatExceptionOfType(NoUniqueBeanDefinitionException.class)
.isThrownBy(() -> lbf.getBean(TestBean.class))
.withMessageContaining("more than one 'primary'");
}
@Test
@@ -1607,10 +1659,10 @@ class DefaultListableBeanFactoryTests {
lbf.registerBeanDefinition("bd1", bd1);
lbf.registerBeanDefinition("bd2", bd2);
assertThatExceptionOfType(NoUniqueBeanDefinitionException.class).isThrownBy(() ->
lbf.getBean(TestBean.class))
.withMessageContaining("Multiple beans found with the same priority")
.withMessageContaining("5"); // conflicting priority
assertThatExceptionOfType(NoUniqueBeanDefinitionException.class)
.isThrownBy(() -> lbf.getBean(TestBean.class))
.withMessageContaining("Multiple beans found with the same priority")
.withMessageContaining("5"); // conflicting priority
}
@Test
@@ -1815,9 +1867,9 @@ class DefaultListableBeanFactoryTests {
lbf.registerBeanDefinition("bd1", bd1);
lbf.registerBeanDefinition("bd2", bd2);
assertThatExceptionOfType(NoUniqueBeanDefinitionException.class).isThrownBy(() ->
lbf.getBean(ConstructorDependency.class, 42))
.withMessageContaining("more than one 'primary'");
assertThatExceptionOfType(NoUniqueBeanDefinitionException.class)
.isThrownBy(() -> lbf.getBean(ConstructorDependency.class, 42))
.withMessageContaining("more than one 'primary'");
}
@Test
@@ -2004,10 +2056,10 @@ class DefaultListableBeanFactoryTests {
lbf.registerBeanDefinition("test", bd);
lbf.registerBeanDefinition("spouse", bd2);
assertThatExceptionOfType(UnsatisfiedDependencyException.class).isThrownBy(() ->
lbf.autowire(DependenciesBean.class, AutowireCapableBeanFactory.AUTOWIRE_BY_TYPE, true))
.withMessageContaining("test")
.withMessageContaining("spouse");
assertThatExceptionOfType(UnsatisfiedDependencyException.class)
.isThrownBy(() -> lbf.autowire(DependenciesBean.class, AutowireCapableBeanFactory.AUTOWIRE_BY_TYPE, true))
.withMessageContaining("test")
.withMessageContaining("spouse");
}
@Test
@@ -2071,10 +2123,10 @@ class DefaultListableBeanFactoryTests {
lbf.registerBeanDefinition("test", bd);
lbf.registerBeanDefinition("spouse", bd2);
assertThatExceptionOfType(UnsatisfiedDependencyException.class).isThrownBy(() ->
lbf.autowire(DependenciesBean.class, AutowireCapableBeanFactory.AUTOWIRE_BY_TYPE, true))
.withCauseExactlyInstanceOf(NoUniqueBeanDefinitionException.class)
.withMessageContaining("5");
assertThatExceptionOfType(UnsatisfiedDependencyException.class)
.isThrownBy(() -> lbf.autowire(DependenciesBean.class, AutowireCapableBeanFactory.AUTOWIRE_BY_TYPE, true))
.withCauseExactlyInstanceOf(NoUniqueBeanDefinitionException.class)
.withMessageContaining("5");
}
@Test
@@ -2337,20 +2389,20 @@ class DefaultListableBeanFactoryTests {
void beanDefinitionWithInterface() {
lbf.registerBeanDefinition("test", new RootBeanDefinition(ITestBean.class));
assertThatExceptionOfType(BeanCreationException.class).isThrownBy(() ->
lbf.getBean("test"))
.withMessageContaining("interface")
.satisfies(ex -> assertThat(ex.getBeanName()).isEqualTo("test"));
assertThatExceptionOfType(BeanCreationException.class)
.isThrownBy(() -> lbf.getBean("test"))
.withMessageContaining("interface")
.satisfies(ex -> assertThat(ex.getBeanName()).isEqualTo("test"));
}
@Test
void beanDefinitionWithAbstractClass() {
lbf.registerBeanDefinition("test", new RootBeanDefinition(AbstractBeanFactory.class));
assertThatExceptionOfType(BeanCreationException.class).isThrownBy(() ->
lbf.getBean("test"))
.withMessageContaining("abstract")
.satisfies(ex -> assertThat(ex.getBeanName()).isEqualTo("test"));
assertThatExceptionOfType(BeanCreationException.class)
.isThrownBy(() -> lbf.getBean("test"))
.withMessageContaining("abstract")
.satisfies(ex -> assertThat(ex.getBeanName()).isEqualTo("test"));
}
@Test